<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head>
    <meta charset="UTF-8">
    <title>登录</title>
</head>
<body>

<h1>用户登录</h1>
  <form method="post" th:action="@{/login}">
      用户名：<input type="text" name="username"/><br/>
      密  码：<input type="password" name="password"/><br/>
             <input type="submit" value="登录">
  </form>
</body>
</html>